Whetstone.



1 15 The w etstones, according to myiinvenmatter consisting of sand, earth, cement, 4 5

3 pressed into a mold of the desired shape, and C. F.` KALmmnn.

UNITED VsTruEs ,PATENT OFFICE N 1,002,080. Srwhmtivn of Lettera Patent- Patented Aug. 29, 1911. Application 'md April 22, 1911. serial No. cease?.

To all 'whom `'it may concern.' size. When the stonelhas been thus molded Be it known that I, FRANK J. SORABLE, ait is then laid away for vabout one month. citizen of the United States, residing at It is then soaked 11i/water foi about five Pittsburg, in the county of Allegheny and hours and then laid away for about a week 5 Statey of Pennsylvania, have invented certo dry. The stone is then olished and 35 tain new and useful Improvements in finished ready for use and to placed on Whetstones, of which'the following is a the market. f specification, reference being had to` the A whetstone made in accordance with my accompanying drawings. invention is of very iine quality and is es- 10 My invention is an improved whetstone pecially adapted for whetting razors and 40 and com osition of matter for makin the othersharp edged cuttin implements. 4 same as ereinafter described and clalmed.` VHaving thus describe my invention I The accompanying drawing illustrates claim: one of m whetstones. r 1. The herein described composition of tion, may be'madeof anysuitable sizeand paint, water and oil, thoroughly oomshape and I will have it understood that I mingled and molded.

am not limited as 'to this particular. 2. The herein described process for mak- In the makin of my improved whetstone ing whetstones consisting 1n `lnixin sand,

20 I employ san four parts; earth,four earth, cement, paint, water and oil, ilin parts; cement, four parts; red paint, one the said mixture, cooling the same, an

part and black paint, one part. Theseare molding, tempering and polishing thecomthoroughly mixed, to ther with suitable pound thus produced.

quantities of water an oil and the mixture In' testimon whereof I hereunto aiiix my 25 isbosubjectefll1 tlf; hefat ang causetrlmo boil for signature in t e presence o1'. two witnesses. 55 x a ut one-a o an our. emixture f Y having been thus boiled is then permitted FRANK J' SCRABLE' to stand for aboutl one hour to cool and is Witnesses: then thoroughly worked or mixed. and W. P. LYoNs, 

